About Larry Sullivan

Larry Sullivan · 06-22-2023

Things to consider:1.) I have a TAC open for over a month now with no real movement on resolving the issue.2.) The description of the issue is short because I've spent countless hours looking into this and narrowing down the issue.We are running into...

Larry Sullivan · 11-18-2022

Hi,Anyconnect client isn't trusting the ISE certificate for posturing upon connection due to it being a self signed certificate.I have tried certificate pinning in VPN editor but that made it so I get an error upon connection saying can't connect at ...

Larry Sullivan · 05-12-2022

Hi,I have a strange one for you and I know this is a long shot. We have two Nexus 7Ks for our core and recently started getting out of order packets on our UDP multicast video streams when traversing our Nexuses. We discovered that disabling optimi...

Larry Sullivan · 01-19-2022

My co-workers are saying that we need to move to using ISE as an intermediary between our AD server and FMC because Cisco is dropping support for direct integration between FMC and 3rd party AD servers in the near future. I can't find anything on th...

Larry Sullivan · 09-03-2020

Hi, On hub ASR1002-X we have an interface for a L2 provider cloud VPLS service. Remotes sites are all in the same VLAN. Remote sites have varying circuit BW sizes. Question is, on the hub interface, is it possible to apply a policer with varying p...

Larry Sullivan · 11-21-2022

Yeah wanted to avoid that option, but if worst comes to worst may have to go that route.

Larry Sullivan · 05-19-2022

I found the issue, ended up being we we're getting output drops on our Nexus to Nexus port-channel. Keep in mind this port channel has 3x40Gb interfaces in it and total traffic was only around 5-10 Gb. Our ingress interfaces from the LAN had CoS ma...

Larry Sullivan · 05-12-2022

We already have a TAC case ongoing on this and yes I saw the post you linked there already. Due diligence on my behalf has been done in regards to Googlefu. Appreciate the replies and if a solution is found I will post it here. Thanks again.

Larry Sullivan · 05-12-2022

Yeah we were getting the below log error but that was resolved a week ago but we are still seeing the out of order packets with OMF enabled globablly.%L2MCAST-SLOT2-2-L2MCAST_MAC_FULL_LC: system: version 8.2(6)N77-SUP2E HW 1.2

Larry Sullivan · 04-07-2022

This was the answer for me after many frustrating hours. Was trying to re-image using ISE 3.1 .iso and it would always get stuck on downloading packages. Read this and tried the 2.7 .iso and it's installing as should now. You think Cisco TAC would...

Member Since	‎05-27-2017 12:58 PM
Date Last Visited	‎08-16-2023 12:09 AM
Posts	177
Total Helpful Votes Received	96

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User Activity

c9500 Layer 2 multicast replication issue.

How to push ISE portal certificate (posture) to Anyconnect clients?

Nexus 7K Optimised multicast flooding enabled causing out of order pac

Is FMC dropping support for 3rd party AD integration?

Hub interface with varying QoS policing parameters for remote sites?

Re: How to push ISE portal certificate (posture) to Anyconnect clients

Re: Nexus 7K Optimised multicast flooding enabled causing out of order

Re: Nexus 7K Optimised multicast flooding enabled causing out of order

Re: Nexus 7K Optimised multicast flooding enabled causing out of order

Re: ISE installation stuck